const path = require('path')
const webpack = require('webpack')
const createThemeColorReplacerPlugin = require('./config/plugin.config')

function resolve (dir) {
  return path.join(__dirname, dir)
}

const assetsCDN = {
  // main.js里引入了对应的less以使 webpack-theme-color-replacer工作
  // https://cdn.jsdelivr.net/npm/ant-design-vue@1.3.9/dist/antd.min.css
  css: [],
  js: [
    'https://cdn.jsdelivr.net/npm/vue@2.6.10/dist/vue.min.js',
    'https://cdn.jsdelivr.net/npm/axios@0.19.0/dist/axios.min.js',
    'https://cdn.jsdelivr.net/npm/vue-router@3.1.2/dist/vue-router.min.js',
    'https://cdn.jsdelivr.net/npm/vuex@3.1.1/dist/vuex.min.js',
    'https://cdn.jsdelivr.net/npm/moment@2.24.0/moment.min.js',
    'https://cdn.jsdelivr.net/npm/moment@2.24.0/locale/zh-cn.js',
    'https://cdn.jsdelivr.net/npm/@antv/g2@3.5.7/dist/g2.min.js',
    'https://cdn.jsdelivr.net/npm/@antv/data-set@0.10.2/dist/data-set.min.js',
    'https://cdn.jsdelivr.net/npm/ant-design-vue@1.6.0/dist/antd-with-locales.js'
  ]
}
// webpack build externals
const prodExternals = {
  // key表示包名(import foo from 'xx' 里的xx)
  // value表示window下的全局变量名(库暴露出来的namespace,可查lib对应的webpack配置里的library字段)
  vue: 'Vue',
  axios: 'axios',
  'vue-router': 'VueRouter',
  vuex: 'Vuex',
  moment: 'moment',
  '@antv/g2': 'G2',
  '@antv/data-set': 'DataSet',
  'ant-design-vue': 'antd'
}
// const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
// vue.config.js
const vueConfig = {
  configureWebpack: {
    // externals: prodExternals,
    plugins: [
      // Ignore all locale files of moment.js
      new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
      new webpack.IgnorePlugin(/moment\//)
      // 去除注释 不压缩
      // new UglifyJsPlugin({
      //   uglifyOptions: {
      //     output: {
      //       comments: false,
      //       beautify: true
      //     }
      //     // 生产环境自动删除console
      //     // compress: {
      //     //   drop_debugger: true,
      //     //   drop_console: true,
      //     //   pure_funcs: ['console.log']
      //     // }
      //   }
      // })
    ]
  },

  chainWebpack: config => {
    config.resolve.alias.set('@$', resolve('src'))

    const svgRule = config.module.rule('svg')
    svgRule.uses.clear()
    svgRule
      .oneOf('inline')
      .resourceQuery(/inline/)
      .use('vue-svg-icon-loader')
      .loader('vue-svg-icon-loader')
      .end()
      .end()
      .oneOf('external')
      .use('file-loader')
      .loader('file-loader')
      .options({
        name: 'assets/[name].[hash:8].[ext]'
      })
    // assets require on cdn
    // config.plugin('html').tap(args => {
    //   args[0].cdn = assetsCDN
    //   return args
    // })
  },

  css: {
    loaderOptions: {
      less: {
        modifyVars: {
          'primary-color': '#6871FC', // 全局主色
          'link-color': '#6871FC', // 链接色
          'border': '#6871FC 0.4', // 边框
          'border-radius-base': '2px' // 组件/浮层圆角
        },
        javascriptEnabled: true
      }
    }
  },

  devServer: {
    // development server port 8000
    port: 7001,
    proxy: {
      '/api': {
        target: 'https://www.real-infinity.cn/build/',
        ws: false,
        changeOrigin: true,
        pathRewrite: {
          '^/api': ''
        },
      }
    },
    overlay: {
      warning: false,
      errors: false
    }
  },

  // disable source map in production
  productionSourceMap: false,
  lintOnSave: false,
  // babel-loader no-ignore node_modules/*
  transpileDependencies: []
}

// 如果你不想在生产环境开启换肤功能，请打开下面注释
// if (process.env.VUE_APP_PREVIEW === 'true') {
// add `ThemeColorReplacer` plugin to webpack plugins
vueConfig.configureWebpack.plugins.push(createThemeColorReplacerPlugin())
// }

module.exports = vueConfig
